ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Temperature: -5℃～40℃
Humidity: <95%（25℃）
Altitude: <2500m
Outside interference: no exceptionally strong vibration, no extra - strong electromagnetic fields
Power supply: 220VAC±10%，45Hz~55Hz
Main technical parameters
Capacity measuring range: 30kVA ~ 31500kVA
Current measuring range: 0 -100A auto-switch the measurement range
Current measurement accuracy: ± (0.2% + 3digits)
Voltage measurement range: Line Voltage0-750V;phase voltage 0-450V, auto-switch the measurement range
Voltage measurement accuracy: ± (0.2% + 3digits)
Insulation resistance: > 100MΩ
Leakage current: Leakage current
Dielectric strength: the power connection on the chassis can withstand: 1500V External transformer can broaden the scope of measurement instruments
Power Input: AC220V ± 10%
Insulating strength
Insulation resistance Voltage, current input terminal to the cabinet≥100MΩ
Working power input terminal to the shell withstands frequency 2kV (RMS). which lasted one minute experiment.
Others
Dimension: 400x300x220mm
Weight: 12kg (not including wires)
